Finding the Fourth Proportional to 4,224,203.28, 6,339,452.76 and 1,699,877.52
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Solution
The fourth proportional to 4,224,203.28, 6,339,452.76 and 1,699,877.52 is: 2,551,083.01
Step by Step Solution
- Step 1: Write the proportion equation
4,224,203.28 : 6,339,452.76 = 1,699,877.52 : x - Step 2: Convert to fraction form
4,224,203.28/6,339,452.76 = 1,699,877.52/x - Step 3: Cross multiply
4,224,203.28x = 6,339,452.76 × 1,699,877.52 - Step 4: Simplify right side
4,224,203.28x = 10,776,293,235,825.96 - Step 5: Solve for x
x = 10,776,293,235,825.96/4,224,203.28 - Step 6: Final answer
x = 2,551,083.01
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.